Finding the Fourth Proportional to 310,901.56, 466,364.40 and 97,814.80
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Solution
The fourth proportional to 310,901.56, 466,364.40 and 97,814.80 is: 146,725.99
Step by Step Solution
- Step 1: Write the proportion equation
310,901.56 : 466,364.40 = 97,814.80 : x - Step 2: Convert to fraction form
310,901.56/466,364.40 = 97,814.80/x - Step 3: Cross multiply
310,901.56x = 466,364.40 × 97,814.80 - Step 4: Simplify right side
310,901.56x = 45,617,340,513.12 - Step 5: Solve for x
x = 45,617,340,513.12/310,901.56 - Step 6: Final answer
x = 146,725.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.